ATI 5th Gen Camaro ZL1/2nd Gen CTS-V LSA Harmonic Balancer (918854)

Sale price $476.37 Regular price $516.37


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ATI Performance harmonic balancer for a 2012-2015 Camaro ZL1 and 2009-2015 CTS-V LSA includes a 8 rib overdrive harmonic balancer hub powder coated black, air conditioning pulley powder coated black, correct length belt for the application, 50mm dual bearing idler for the 18% to 22.5% pulley and along with your choice of balancers bolts above.

The ATI CTS-V and Camaro ZL1 supercharger overdrive harmonic balancer upgrade kit is designed to enhance the 2009-2015 LSA supercharged engine. The ATI overdrive harmonic balancer kit produces excellent horsepower and torque improvements over the factory 556 horsepower and 551 lbs ft of torque while maintaining a safe level of boost and supercharger RPM. This harmonic balancer kit will increase boost by raising the RPM of your supercharger by overdriving it from the harmonic balancer. This kit does not replace the driven supercharger pulley on the supercharger snout.

The ATI CTS-V, Camaro ZL1 overdrive harmonic balancer hub can be used with a 5%,10%, 18%, 22.5% or 28% overdrive supercharger balancer pulley which is a required separate item.

Overdrive Harmonic Balancer Kit Includes

  • ATI overdrive harmonic - balancer hub powder coated black - 8 rib
  • Balancer hub has a keyway to accept the factory crank key
  • Air conditioning pulley - black powder coated
  • Optional Installation kit includes all necessary components
  • Free Shipping to the Lower 48!
  • Made in the USA!

If you have any questions regarding your specific goals or combination please call or email us so we can help you get the correct components.